Points To Note When Replacing The Scanning Lamp; When Replacing The Scanning Lamp - Canon ImageRunner iR8500 Series Service Manual

[3]
5.4.4.4 Points to Note When Replacing the Scanning
Lamp
iR105i/iR105+ / iR9070
- Do not work if the surface of the scanning lamp is hot.
- Do not leave fingerprints on the surface of the scanning lamp.
- If the surface of the scanning lamp is soiled, dry wipe it.
- When mounting the scanning lamp heater [2] to the scanning lamp [1],
be sure to fit it with reference to the marking [3]. (The connector [4]
of the scanning lamp heater must be to the front of the machine.)
- Also, make sure that the distance A between the top edge of the
scanning lamp and the top edge of the light opening [5] is about 6 to
7 mm when viewed from the side.
- When mounting the scanning lamp to the machine, be sure not to touch
the light opening [5].
4 mm (approx.)
[3]
[5]
A
[5]
5.4.4.5 Points to Note When Replacing the Scanning
Lamp
- Do not work if the surface of the scanning lamp is hot.
- Do not leave fingerprints on the surface of the scanning lamp.
- If the surface of the scanning lamp is soiled, dry wipe it.
- When mounting the scanning lamp heater [2] to the scanning lamp [1],
be sure to fit it with reference to the marking [3] (The connector [4]
of the scanning lamp heater must be to the front of the machine).
- Also, make sure that the distance A between the top edge of the
scanning lamp and the top edge of the light opening [5] is about 6 to
7 mm when viewed from the side.
- When mounting the scanning lamp to the machine, be sure not to touch
[1]
[2]
F-5-89
0007-1561
[4]
[2]
[1]
[2]
F-5-90
0008-8005
the light opening [5].
- Be sure to mount the scanning lamp so that the notation/marking is to
the upper front of the machine.
[3]
A
5.4.4.6 Points to Note When Replacing the Scanning
Lamp
/ iR8070
- Do not work while the scanning lamp is hot.
- Do not leave fingerprints on the surface of the scanning lamp.
- If the surface of the scanning lamp is soiled, dry wipe it.
- Do not touch the light window of the scanning lamp, as when mounting
it.
- Do not subject the scanning lamp to impact.
- If the lamp fell, do not mount it back regardless of its condition
(cracking can occur).

5.4.4.7 When Replacing the Scanning Lamp

iR105i/iR105+ / iR9070
1) Check to make sure that the Execute/Memory lamp in the control
panel is OFF, and turn off the main power switch.
2) Disconnect the power plug from the power outlet.
The machine remains powered as long a the power plug is connected. Be
sure to disconnect the power plug from the power outlet without fail.
3) Replace the scanning lamp.
4) Assemble the machine, and connector the power plug to the power
outlet; then, turn on the main power switch.
5) Execute the following in service mode in sequence:
COPIER> FUNCTION> CCD> CCD-ADJ
COPIER> FUNCTION> CCD> LUT-ADJ
6) Inplement the service mode described below to the service sheet
which is to be kept in the service log book case.
COPIER> FUNCTION> MISC-P> LBL-PRNT
7) Turn off and then on the main power switch.
Chapter 5
4mm
[4]
[2]
[2]
F-5-91
0008-8039
0008-4343
5-35